#include <stdio.h>
#include <stdlib.h>

int main(int argc, char * argv[])
{
    int i, times;

    if (argc < 2 || (times = atoi(argv[1])) < 1)
        printf("Usage: %s positive-number\n", argv[0]);
    
    for (i = 0; i < times; i++)
        puts("Hello, good looking!");

    return 0;
}